Roadmap on ferroelectric hafnia-and zirconia-based materials and devices

JPB Silva, R Alcala, UE Avci, N Barrett, L Bégon-Lours… - APL Materials, 2023 - pubs.aip.org
Ferroelectric hafnium and zirconium oxides have undergone rapid scientific development
over the last decade, pushing them to the forefront of ultralow-power electronic systems …

Mitigation of field-driven dynamic phase evolution in ferroelectric Hf0. 5Zr0. 5O2 films by adopting oxygen-supplying electrode

Y Lee, SH Kim, HW Jeong, GH Park, J Lee… - Applied Surface …, 2024 - Elsevier
Abstract Ferroelectricity in (Hf, Zr) O 2 films under 10 nm has been correlated with various
factors, including dopant, oxygen deficiency, strain, and surface energy. Owing to their …

Enhanced Ferroelectricity in Hf‐Based Ferroelectric Device with ZrO2 Regulating Layer

Y Liu, T Wang, Z Li, J Yu, J Meng, K Xu… - Advanced Electronic …, 2023 - Wiley Online Library
HfAlO film‐based ferroelectric memory is a strong contender for the next‐generation
nonvolatile memories. However, the remanent polarization intensity of HfAlO films is small …

Improved Polarization‐Retention‐Endurance in Hf0.5Zr0.5O2 Films by ZrO2 Capping via Electrostatic Effects

T Song, P Koutsogiannis, C Magén… - Advanced Electronic …, 2024 - Wiley Online Library
Ferroelectric hafnia is one of the most promising materials for next generation of non‐volatile
memory devices. Several strategies have demonstrated to be of interest to improve its …

Ferroelectric Hf0.5Zr0.5O2 for Analog Memory and In‐Memory Computing Applications Down to Deep Cryogenic Temperatures

H Bohuslavskyi, K Grigoras, M Ribeiro… - Advanced Electronic …, 2024 - Wiley Online Library
Low‐power nonvolatile memories operating down to deep cryogenic temperatures are
important for a large spectrum of applications from high‐performance computing, electronics …

Influence of Biaxial Strain and Interfacial Layer Growth on Ferroelectric Wake-Up and Phase Transition Fields in ZrO2

B Xu, R Ganser, KM Holsgrove, X Wang… - … Applied Materials & …, 2024 - ACS Publications
Investigations on fluorite-structured ferroelectric HfO2/ZrO2 thin films are aiming to achieve
high-performance films required for memory and computing technologies. These films …

5.1 Å EOT and low leakage TiN/Al2O3/Hf0. 5Zr0. 5O2/Al2O3/TiN heterostructure for DRAM capacitor

Z Luo, X Du, H Gan, Y Lin, W Yan, S Shen… - Applied Physics …, 2023 - pubs.aip.org
Further scaling of dynamic random-access memory (DRAM) faces critical challenges
because of the lack of materials with both high dielectric constant and low leakage. In this …

Robust multiferroicity and magnetic modulation of the ferroelectric imprint field in heterostructures comprising epitaxial Hf 0.5 Zr 0.5 O 2 and Co

T Zakusylo, A Quintana, V Lenzi, JPB Silva… - Materials …, 2024 - pubs.rsc.org
Magnetoelectric multiferroics, either single-phase or composites comprising ferroelectric/
ferromagnetic coupled films, are promising candidates for energy efficient memory …

Influence of annealing atmosphere on polarization behaviors of Hf0. 5Zr0. 5O2 ferroelectric films deposited on Ti electrodes

H Chen, C Jiang, Y Chen, L Liu, Z Yan, C Li… - Ceramics …, 2024 - Elsevier
Ferroelectric properties of HfO 2-based films are reported to be largely influenced by various
factors including stress, grain size and oxygen vacancies. In this study, Hf 0.5 Zr 0.5 O 2 …

Reliability assessment of hafnia-based ferroelectric devices and arrays for memory and AI applications

L Grenouillet, J Barbot, J Laguerre… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Ferroelectricity in doped HfO 2 thin films was reported for the first time 12 years ago,
generating strong interest in the non-volatile memory and logic community. Thanks to their …